{"product_id":"dayco-72806-radiator-coolant-hose","title":"Dayco 72806 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eDayco 72806 Curved Radiator Hose Overview\u003c\/h2\u003e\u003cp\u003eThe Dayco 72806 curved radiator hose is a branched radiator coolant hose built from EPDM for cooling-system service. It is black, uses SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, and is listed for the upper hose position on select BMW X5 applications.\u003c\/p\u003e\u003cp\u003eCompatible with 2007-2010 BMW X5 upper radiator hose applications, this Dayco hose is shaped for the routing required in the engine bay. The Dayco 72806 part number is also useful when searching for a BMW X5 upper coolant hose replacement by exact fitment.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for radiator coolant hose service\u003c\/li\u003e\n\u003cli\u003eBranched hose design for the specified cooling-system routing\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 1 7\/16 in.\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 1 7\/16 in.\u003c\/li\u003e\n\u003cli\u003eEnd 3 inside diameter: 5\/8 in.\u003c\/li\u003e\n\u003cli\u003eEnd 1 outside diameter: 2 in.\u003c\/li\u003e\n\u003cli\u003eEnd 2 outside diameter: 2 in.\u003c\/li\u003e\n\u003cli\u003eEnd 3 outside diameter: 7\/8 in.\u003c\/li\u003e\n\u003cli\u003eSAE J20R4 Class D-1 and SAE J1684 Type EC specification listing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDayco Curved Radiator Hose 72806 is a formed upper coolant hose for 2007-2010 BMW X5 applications. The branched layout supports the factory hose routing, and the EPDM material is specified for cooling-system use. This hose is identified for the upper position and should be matched to the vehicle’s cooling system configuration before installation. For BMW X5 upper radiator hose replacement searches, Dayco 72806 provides a direct part-number reference.\u003c\/p\u003e\u003ch2\u003eCommon Cooling System Issues It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or aged upper radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant seepage at hose connections\u003c\/li\u003e\n\u003cli\u003eSoftening or swelling from heat and coolant exposure\u003c\/li\u003e\n\u003cli\u003eRestricted fitment from a damaged branched hose\u003c\/li\u003e\n\u003cli\u003eLoss of proper hose routing in the upper cooling circuit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the hose routing, end diameters, and upper-position application before installation. BMW made a change on the listed application, and the upper hose must be sold in conjunction with BMW 17.12.7.536.235 reservoir hose. Confirm the cooling system is cool and drained before removing the existing hose, then inspect clamps, necks, and adjoining components for wear or damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco lists this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC standards for radiator coolant hose service. The Dayco 72806 part number is cataloged for the specified BMW X5 upper hose application.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391526011061,"sku":"BCWL-72806","price":68.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72806_Fro.jpg?v=1774728633","url":"https:\/\/www.partcatalog.com\/products\/dayco-72806-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}